How can my mother immigrate to America when she marries?

Close relatives refer only to relatives of American citizens, including: spouses of American citizens. 2/kloc-American citizens with unmarried children under 0/year old. Including unmarried children under the age of 18 born by spouses of American citizens and their ex-husbands or ex-wives, and unmarried children under the age of 16 legally adopted by American citizens. 2/kloc-parents of American citizens over 0/year old. As close relatives of American citizens, they can immigrate to the United States at any time without quota restrictions, that is, there is no waiting period for green cards.

See if your situation meets the requirements of American immigration law, and ask your mother to apply directly for you.